Home / 4,273,960.96-6,411,978.24-1,282,144.96

Finding the Fourth Proportional to 4,273,960.96, 6,411,978.24 and 1,282,144.96

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Solution

The fourth proportional to 4,273,960.96, 6,411,978.24 and 1,282,144.96 is: 1,923,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273,960.96 : 6,411,978.24 = 1,282,144.96 : x
  2. Step 2: Convert to fraction form
    4,273,960.96/6,411,978.24 = 1,282,144.96/x
  3. Step 3: Cross multiply
    4,273,960.96x = 6,411,978.24 × 1,282,144.96
  4. Step 4: Simplify right side
    4,273,960.96x = 8,221,085,584,045.67
  5. Step 5: Solve for x
    x = 8,221,085,584,045.67/4,273,960.96
  6. Step 6: Final answer
    x = 1,923,528.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.